[
  {
    "phenotype_id": "PH3984",
    "phenotype_version_id": 9181,
    "name": "hearing_loss",
    "definition": "This codelist was taken from [OpenCodelists](https://www.opencodelists.org/), created by [OpenSAFELY](https://www.opensafely.org/). We recommend viewing this Phenotype on the OpenCodelist website to view the most recent version.\n\n\n© University of Oxford for the Bennett Institute for Applied Data Science 2025\\. This work may be copied freely for non\\-commercial research and study.\n\n",
    "implementation": null,
    "publications": null,
    "validation": null,
    "citation_requirements": null,
    "created": "2026-01-26T23:42:09.257570Z",
    "author": "QMUL Multimorbidity",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:42:09.252609Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "Read codes v2",
        "value": 5
      }
    ],
    "open_codelist_id": "qmul-multimorbidity/hearing_loss",
    "source_reference": "https://www.opencodelists.org/codelist/qmul-multimorbidity/hearing_loss/1da4d695",
    "concept_information": [
      {
        "concept_id": 9358,
        "concept_version_id": 16843,
        "concept_name": "qmul-multimorbidity/hearing_loss/1da4d695",
        "coding_system": {
          "id": 5,
          "name": "Read codes v2",
          "description": "Read codes v2"
        },
        "phenotype_id": "PH3984",
        "phenotype_version_id": 9181,
        "phenotype_name": "hearing_loss",
        "code_attribute_header": [
          "Medcode",
          "ReadcodeDescr",
          "Category",
          "Provenance"
        ],
        "codes": [
          {
            "code": "1493.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "4957",
              "ReadcodeDescr": "H/O: hearing problem",
              "Category": "History of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "1C12.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "5967",
              "ReadcodeDescr": "Hearing difficulty",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "1C13.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "14805",
              "ReadcodeDescr": "Deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1C13100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "1681",
              "ReadcodeDescr": "Unilateral deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1C13.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "6641",
              "ReadcodeDescr": "Deafness symptom",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1C13200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "1774",
              "ReadcodeDescr": "Partial deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1C13300",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "4035",
              "ReadcodeDescr": "Bilateral deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1C16.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "17699",
              "ReadcodeDescr": "Deteriorating hearing",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "1C17.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "47475",
              "ReadcodeDescr": "Hearing aid problem",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "1C18.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "39022",
              "ReadcodeDescr": "Difficulty hearing with background noise",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "1C19.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "60293",
              "ReadcodeDescr": "Difficulty hearing whispers",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "2BL..11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "13114",
              "ReadcodeDescr": "O/E - deaf",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2BL2.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "13115",
              "ReadcodeDescr": "O/E - slightly deaf",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "2BL3.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "13113",
              "ReadcodeDescr": "O/E - significantly deaf",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2BL4.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "5149",
              "ReadcodeDescr": "O/E - very deaf",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2BL5.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "26539",
              "ReadcodeDescr": "O/E - completely deaf",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2BM2.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "42893",
              "ReadcodeDescr": "O/E -tune fork=conductive deaf",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "2BM2.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "7085",
              "ReadcodeDescr": "O/E - conductive deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2BM3.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "30355",
              "ReadcodeDescr": "O/E tune fork=perceptive deaf",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "2BM3.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "7825",
              "ReadcodeDescr": "O/E - perceptive deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2BM4.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "20715",
              "ReadcodeDescr": "O/E - High tone deafness",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "2DG..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "10170",
              "ReadcodeDescr": "Hearing aid worn",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "2DH0.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "47129",
              "ReadcodeDescr": "Uses hearing loop",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7308400.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "84365",
              "ReadcodeDescr": "Placement of hearing implant in external ear",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7308500.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "95814",
              "ReadcodeDescr": "Attention to hearing implant in external ear",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7308600.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "96555",
              "ReadcodeDescr": "Removal of hearing implant from external ear",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7311A00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "19694",
              "ReadcodeDescr": "Insertn bone anchors subcutaneous bone anchored hearing aid",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "7317.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "100449",
              "ReadcodeDescr": "Removal of hearing implant from middle ear",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7317C00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "68636",
              "ReadcodeDescr": "Placement of hearing implant in middle ear",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7317D00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "93446",
              "ReadcodeDescr": "Attention to hearing implant in middle ear",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "59392",
              "ReadcodeDescr": "Attachment of bone anchored hearing prosthesis",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319000.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "97657",
              "ReadcodeDescr": "Insertion fixtures bone anchored hearing prosthesis Stage 1",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319100.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "89253",
              "ReadcodeDescr": "Insertion fixtures bone anchored hearing prosthesis Stage 2",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319200.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "91930",
              "ReadcodeDescr": "Reduction soft tissue for bone anchored hearing prosthesis",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319300.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "97761",
              "ReadcodeDescr": "Attention to fixtures for bone anchored hearing prosthesis",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319400.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "93278",
              "ReadcodeDescr": "One stage insert fixtures bone anchored hearing prosthesis",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319500.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "101755",
              "ReadcodeDescr": "Fitting external hearing prosthesis bone anchored fixtures",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319600.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "108029",
              "ReadcodeDescr": "First stge ins fixtures for bone anchored hearing prosthesis",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319700.0",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "108030",
              "ReadcodeDescr": "Second stage ins fixtures for bone anchored hearing prosth",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319y00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "98553",
              "ReadcodeDescr": "Other specified attachment bone anchored hearing prosthesis",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "7319z00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "98241",
              "ReadcodeDescr": "Attachment of bone anchored hearing prosthesis NOS",
              "Category": "Procedure for Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8D21.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "58602",
              "ReadcodeDescr": "Provide head worn hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8D2..12",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "3912",
              "ReadcodeDescr": "Hearing aid provision",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8D22.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "36766",
              "ReadcodeDescr": "Provide body worn hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8D23.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "626",
              "ReadcodeDescr": "Ear fitting hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "8D24.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "52853",
              "ReadcodeDescr": "Replace hearing aid battery",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8D26.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107246",
              "ReadcodeDescr": "Provision of replacement hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8E3..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "66126",
              "ReadcodeDescr": "Deafness remedial therapy",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8E3Z.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "72765",
              "ReadcodeDescr": "Deafness remedial therapy NOS",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8HT2.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "10479",
              "ReadcodeDescr": "Referral to hearing aid clinic",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "8M41.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "10975",
              "ReadcodeDescr": "Hearing aid requested",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9N0b.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "401",
              "ReadcodeDescr": "Seen in hearing aid clinic",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "9NfB.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "105795",
              "ReadcodeDescr": "Requires deafblind communicator guide",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "A560200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "14893",
              "ReadcodeDescr": "Rubella deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F580100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "1752",
              "ReadcodeDescr": "Presbyacusis",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F580111",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "30208",
              "ReadcodeDescr": "Senile presbyacusis",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F581200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "15940",
              "ReadcodeDescr": "Noise-induced hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F581211",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "2552",
              "ReadcodeDescr": "Noise induced deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F582.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "6082",
              "ReadcodeDescr": "Unspecified sudden hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F59..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "412",
              "ReadcodeDescr": "Hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "8941",
              "ReadcodeDescr": "Conductive hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590000",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "1151",
              "ReadcodeDescr": "Unspecified conductive hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "36660",
              "ReadcodeDescr": "Conductive hearing loss due to disorder of external ear",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "45751",
              "ReadcodeDescr": "Conductive deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "52758",
              "ReadcodeDescr": "Conductive hearing loss due to disorder of tympanic membrane",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590300",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "31748",
              "ReadcodeDescr": "Conductive hearing loss due to disorder of middle ear",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590400",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "94782",
              "ReadcodeDescr": "Conductive hearing loss due to disorder of inner ear",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590500",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "18945",
              "ReadcodeDescr": "Conductive hearing loss, bilateral",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590600",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "43581",
              "ReadcodeDescr": "Conduct hear loss,unilat+unrestric hearing on contralat side",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590y00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "62906",
              "ReadcodeDescr": "Combined conductive hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F590z00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "33583",
              "ReadcodeDescr": "Conductive hearing loss NOS",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "536",
              "ReadcodeDescr": "Sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591000",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "2061",
              "ReadcodeDescr": "Unspecified perceptive hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F59..11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "467",
              "ReadcodeDescr": "Deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "18520",
              "ReadcodeDescr": "Sensory hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "2625",
              "ReadcodeDescr": "High frequency deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591.12",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "8033",
              "ReadcodeDescr": "Low frequency deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591.13",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "2348",
              "ReadcodeDescr": "Perceptive deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591.14",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "12829",
              "ReadcodeDescr": "Perceptive hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "6846",
              "ReadcodeDescr": "Neural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591211",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "3171",
              "ReadcodeDescr": "Nerve deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591300",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "69894",
              "ReadcodeDescr": "Central hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591400",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "10665",
              "ReadcodeDescr": "Congenital sensorineural deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591500",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "47440",
              "ReadcodeDescr": "Ototoxicity - deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591511",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "102069",
              "ReadcodeDescr": "Drug ototoxicity - deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591600",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "10112",
              "ReadcodeDescr": "Sensorineural hearing loss, bilateral",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591700",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "29191",
              "ReadcodeDescr": "Sensorineurl hear loss,unilat unrestrict hear/contralat side",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591800",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "100736",
              "ReadcodeDescr": "Congenital prelingual deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591900",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107364",
              "ReadcodeDescr": "Bilateral profound sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591A00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107323",
              "ReadcodeDescr": "Bilateral congenital sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591B00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107607",
              "ReadcodeDescr": "Profound sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591C00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107350",
              "ReadcodeDescr": "Moderate sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591D00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107265",
              "ReadcodeDescr": "Mild sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591E00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "107610",
              "ReadcodeDescr": "Severe sensorineural hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F591y00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "54116",
              "ReadcodeDescr": "Combined perceptive hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F591z00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "16393",
              "ReadcodeDescr": "Perceptive hearing loss NOS",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F592.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "14983",
              "ReadcodeDescr": "Mixed conductive and sensorineural deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F592000",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "27901",
              "ReadcodeDescr": "Mix cond/sensneurl hear loss,unlat unrestrc hear/contrlat sd",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F592100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "7301",
              "ReadcodeDescr": "Mixed conductive and sensorineural hearing loss, bilateral",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F592.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "9882",
              "ReadcodeDescr": "Mixed hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F593.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "3747",
              "ReadcodeDescr": "Deaf mutism, NEC",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F594.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "19084",
              "ReadcodeDescr": "High frequency deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F595.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "44282",
              "ReadcodeDescr": "Low frequency deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F596.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "98253",
              "ReadcodeDescr": "Maternally inherited deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F597.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "99753",
              "ReadcodeDescr": "Mild acquired hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F598.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "100127",
              "ReadcodeDescr": "Moderate acquired hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F599.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "100276",
              "ReadcodeDescr": "Severe acquired hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F59A.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "100654",
              "ReadcodeDescr": "Profound acquired hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F59A.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "102872",
              "ReadcodeDescr": "Deafened",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "F59y.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "38563",
              "ReadcodeDescr": "Other specified forms of hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F59z.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "686",
              "ReadcodeDescr": "Deafness NOS",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F59z.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "16648",
              "ReadcodeDescr": "Chronic deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "F5A..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "96245",
              "ReadcodeDescr": "Hearing impairment",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Fy1..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "103907",
              "ReadcodeDescr": "Combined visual and hearing impairment",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "FyuU000",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "71827",
              "ReadcodeDescr": "[X]Deaf mutism, not elsewhere classified",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "FyuU100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "53800",
              "ReadcodeDescr": "[X]Other specified hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "P40..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "5016",
              "ReadcodeDescr": "Ear anomalies with hearing impairment",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "P400.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "50016",
              "ReadcodeDescr": "Ear anomalies with hearing impaired, unspecified",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "P402.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "52802",
              "ReadcodeDescr": "Other external ear anomaly with hearing impairment",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "P402z00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "72933",
              "ReadcodeDescr": "Other external ear anomaly with hearing impairment NOS",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "P40z.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "27313",
              "ReadcodeDescr": "Other and unspecified ear anomaly with hearing impaired",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "P40z.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "31374",
              "ReadcodeDescr": "Deafness due to congenital anomaly NEC",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "P40zz00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "57053",
              "ReadcodeDescr": "Ear anomaly with hearing impaired NOS",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "PKyP.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "106927",
              "ReadcodeDescr": "Diab insipidus,diab mell,optic atrophy and deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Pyu1B00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "103542",
              "ReadcodeDescr": "[X]Malformation of ear with impairment of hearing, unspec",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "SJ15.12",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "12339",
              "ReadcodeDescr": "Deafness - traumatic - NOS",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "Z8B5.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "52245",
              "ReadcodeDescr": "Ability to use hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z8B5100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "46837",
              "ReadcodeDescr": "Able to use hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z8B5200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "35178",
              "ReadcodeDescr": "Unable to use hearing aid",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "Z8B5300",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "19417",
              "ReadcodeDescr": "Does use hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z8B5311",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "18375",
              "ReadcodeDescr": "Uses hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z8B5500",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "17407",
              "ReadcodeDescr": "Difficulty using hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z911.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "30206",
              "ReadcodeDescr": "Hearing aid procedure",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z911100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "7344",
              "ReadcodeDescr": "Fit hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z911300",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "51744",
              "ReadcodeDescr": "Adjust hearing aid settings",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911400",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "31962",
              "ReadcodeDescr": "Changing hearing aid battery",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911500",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "30394",
              "ReadcodeDescr": "Checking hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "Z911700",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "97300",
              "ReadcodeDescr": "Switching on hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911800",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "93722",
              "ReadcodeDescr": "Turning off hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911900",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "59596",
              "ReadcodeDescr": "Putting on hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911A00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "58046",
              "ReadcodeDescr": "Listening for feedback whistle of hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911B00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "42879",
              "ReadcodeDescr": "Attention to hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911E00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "58826",
              "ReadcodeDescr": "Fit ear mould for existing hearing aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z911G00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "65516",
              "ReadcodeDescr": "Fit ear mould for hearing protection",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "Z9E8100",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "11619",
              "ReadcodeDescr": "Hearing aid provision",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE7..00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "11704",
              "ReadcodeDescr": "Hearing problem",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "ZE87.00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "9830",
              "ReadcodeDescr": "Hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.11",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "10367",
              "ReadcodeDescr": "Deafness",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.12",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "19666",
              "ReadcodeDescr": "Difficulty hearing",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "ZE87.13",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "22102",
              "ReadcodeDescr": "Hard of hearing",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.15",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "12692",
              "ReadcodeDescr": "HI - Hearing impairment",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.16",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "12324",
              "ReadcodeDescr": "HL - Hearing loss",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.17",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "7891",
              "ReadcodeDescr": "HOH - Hard of hearing",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.18",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "18008",
              "ReadcodeDescr": "Hearing impairment",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.19",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "19068",
              "ReadcodeDescr": "Hearing impaired",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZE87.20",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "30033",
              "ReadcodeDescr": "Hearing impaired",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZL71600",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "22831",
              "ReadcodeDescr": "Referral to registered hearing aid dispenser",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZN56900",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "63490",
              "ReadcodeDescr": "Deaf telephone user",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZN56A00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "110179",
              "ReadcodeDescr": "Deaf-blind telephone user",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZV41200",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "15723",
              "ReadcodeDescr": "[V]Problems with hearing",
              "Category": "None",
              "Provenance": "Cambridge"
            }
          },
          {
            "code": "ZV45G00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "18148",
              "ReadcodeDescr": "[V]Presence of external hearing-aid",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan"
            }
          },
          {
            "code": "ZV45N00",
            "description": "Hearing loss",
            "attributes": {
              "Medcode": "96803",
              "ReadcodeDescr": "[V]Bone anchored hearing aid in situ",
              "Category": "Diagnosis of Hearing loss",
              "Provenance": "Kuan and Cambridge"
            }
          },
          {
            "code": "ZV53200",
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